generate() now cleans public dir first. Fixes #15

builder/builder.php

@@ -10,6 +10,7 @@
  *
  * 	php builder.php -g
  * 		Iterates over the 'source' directories & files and generates the entire site a single time.
+ * 		It also cleans the 'public' directory.
  * 	
  * 	php builder.php -w
  * 		Generates the site like the -g flag and then watches for changes in the 'source' directories &
@@ -40,7 +41,7 @@
 		$g->generate();
 		print "your site has been generated...\n";
 
-	} elseif (isset($args["w"])) {
+	} else if (isset($args["w"])) {
 
 		// initiate the w (watch) switch
 
@@ -60,7 +61,8 @@
 		print "\n";
 		print "Usage:\n\n";
 		print "  php ".$_SERVER["PHP_SELF"]." -g\n";
-		print "    Iterates over the 'source' directories & files and generates the entire site a single time.\n\n";
+		print "    Iterates over the 'source' directories & files and generates the entire site a single time.\n";
+		print "    It also cleans the 'public' directory.\n\n";
 		print "  php ".$_SERVER["PHP_SELF"]." -w\n";
 		print "    Generates the site like the -g flag and then watches for changes in the 'source' directories &\n";
 		print "    files. Will re-generate files if they've changed.\n\n";

builder/lib/builder.lib.php

@@ -727,6 +727,78 @@ protected function updateChangeTime() {
 
 	}
 
+	/**
+	* Delete patterns and user-created directories and files in public/
+	*/
+	protected function cleanPublic() {
+
+		// find all of the patterns in public/. sort by the children first
+		$objects = new RecursiveIteratorIterator(new RecursiveDirectoryIterator(__DIR__."/../../public/patterns/"), RecursiveIteratorIterator::CHILD_FIRST);
+
+		// make sure dots are skipped
+		$objects->setFlags(FilesystemIterator::SKIP_DOTS);
+
+		// for each file figure out what to do with it
+		foreach($objects as $name => $object) {
+
+			if ($object->isDir()) {
+				// if this is a directory remove it
+				rmdir($name);
+			} else if ($object->isFile() && ($object->getFilename() != "README")) {
+				// if this is a file remove it
+				unlink($name);
+			}
+
+		}
+
+		// scan source/ & public/ to figure out what directories might need to be cleaned up
+		$sourceDirs = glob(__DIR__."/../../source/*",GLOB_ONLYDIR);
+		$publicDirs = glob(__DIR__."/../../public/*",GLOB_ONLYDIR);
+
+		// make sure some directories aren't deleted
+		$ignoreDirs = array("listeners","styleguide");
+		foreach ($ignoreDirs as $ignoreDir) {
+			$key = array_search(__DIR__."/../../public/".$ignoreDir,$publicDirs);
+			if ($key !== false){
+				unset($publicDirs[$key]);
+			}
+		}
+
+		// compare source dirs against public. remove those dirs w/ an underscore in source/ from the public/ list
+		foreach ($sourceDirs as $sourceDir) {
+			$cleanDir = str_replace(__DIR__."/../../source/","",$sourceDir);
+			if ($cleanDir[0] == "_") {
+				$key = array_search(__DIR__."/../../public/".str_replace("_","",$cleanDir),$publicDirs);
+				if ($key !== false){
+					unset($publicDirs[$key]);
+				}
+			}
+		}
+
+		// for the remaining dirs in public delete them and their files
+		foreach ($publicDirs as $dir) {
+
+			$objects = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($dir), RecursiveIteratorIterator::CHILD_FIRST);
+
+			// make sure dots are skipped
+			$objects->setFlags(FilesystemIterator::SKIP_DOTS);
+
+			foreach($objects as $name => $object) {
+
+				if ($object->isDir()) {
+					rmdir($name);
+				} else if ($object->isFile()) {
+					unlink($name);
+				}
+
+			}
+
+			rmdir($dir);
+
+		}
+
+	}
+
 	/**
 	* Copies a file from the given source path to the given public path.
 	* THIS IS NOT FOR PATTERNS 

builder/lib/generator.lib.php

@@ -28,6 +28,9 @@ public function __construct() {
 	*/
 	public function generate() {
 
+		// clean the public directory to remove old files
+		$this->cleanPublic();
+
 		// gather data
 		$this->gatherData();
 
@@ -52,7 +55,7 @@ public function generate() {
 
 		}
 
-		// iterate over all of the other files in the source directory and move them if their modified time has changed
+		// iterate over all of the other files in the source directory
 		$objects = new RecursiveIteratorIterator(new RecursiveDirectoryIterator(__DIR__."/../../source/"), RecursiveIteratorIterator::SELF_FIRST);
 
 		// make sure dots are skipped
@@ -73,7 +76,7 @@ public function generate() {
 				}
 
 				// check to see if it's a new file or a file that has changed
-				if (!$ignoreDir && $object->isFile() && (!file_exists(__DIR__."/../../public/".$fileName) || ($object->getMTime() > filemtime(__DIR__."/../../public/".$fileName)))) {
+				if (!$ignoreDir && $object->isFile() && (!file_exists(__DIR__."/../../public/".$fileName))) {
 					$this->moveStaticFile($fileName);
 				}